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Poseidon MKVI Rebreather 2-year Maintenance Service

Quick Overview

The Poseidon MKVI rebreather require periodic maintenance service by an authorized service center at a maximum recommended interval of 104 weeks (current status is indicated by 'test 55' of the POST). Black Belt Divers offers a complete periodic maintenance service package to include:

  • Thorough cleaning & inspection of all components for wear or damage

  • Overhaul of the oxygen & diluent first stages

  • Replacement of all breathing loop O-rings

  • Overhaul of the Bail-Out-Valve/Diver-Supply Valve

  • POST run of MK VI Rebreather to success

The price includes all labor and recommended replacement periodic service kit parts, but not return shipping. All replacement parts are original equipment manufacturer (OEM) Poseidon supplied. If other parts are required, there will be further additional charges for parts at factory suggested retail prices. Turn around time is one week from receipt at our service center to shipment.

Only 10 left

Availability: In stock

Regular Price: US$391.67

Special Price US$354.17



Instructions for sending your rebreather to us for maintenance

  • Please send the entire rebreather, including electronics/regulators/canister/hoses & lungs/DSV/battery for service. Do NOT send BCD, charger, absorbent cartridge or cylinders & valves. We also ask you remove and retain any non-Poseidon components such as hose mounted computers, knives, clips, etc.


  • Enter an order for service by adding this item to our shopping cart. We recommend only including the rebreather service on the order, because any other products included on the order would not ship until service on your rebreather is completed and the entire order is ready to ship.


  • If you have any specific problems or concerns, please make note of them in the special instructions section at Checkout or in a separate note attached to the rebreather. Print a copy of your order for inclusion in the package with your rebreather.


  • Package your rebreather for shipment and be sure to include a copy of your order in the package. Please indicate your Order Number on the outside of your package.


  • Ship to us via any small package shipper you choose; however. We will return your equipment to you via the shipping method you indicate on your order. Send the package to:

    Black Belt Divers
    Mannerheimintie 20 B, 6th floor
    00100 Helsinki
    tel. +358 9 42450292

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